refactor: unify station out-order reroute flow

Junjie

12 小时以前 a72c3844450381a872e4f0f149210e480679984a

 src/main/java/com/zy/core/utils/StationOperateProcessUtils.java

@@ -742,56 +742,21 @@
                    continue;
                }

                if (countCurrentTaskBufferCommands(stationProtocol.getTaskBufferItems(), stationProtocol.getTaskNo()) > 0) {
                    continue;
                }

                Double pathLenFactor = resolveOutboundPathLenFactor(wrkMast);
                OutOrderDispatchDecision dispatchDecision = resolveOutboundDispatchDecision(
                        stationProtocol.getStationId(),
                RerouteContext context = RerouteContext.create(
                        RerouteSceneType.OUT_ORDER,
                        basDevp,
                        stationThread,
                        stationProtocol,
                        wrkMast,
                        outOrderStationIds,
                        pathLenFactor
                );
                Integer moveStaNo = dispatchDecision == null ? null : dispatchDecision.getTargetStationId();
                if (moveStaNo == null || Objects.equals(moveStaNo, stationProtocol.getStationId())) {
                    continue;
                }

                StationCommand command = buildOutboundMoveCommand(
                        stationThread,
                        wrkMast,
                        stationProtocol.getStationId(),
                        moveStaNo,
                        pathLenFactor
                );
                if (command == null) {
                    News.taskInfo(wrkMast.getWrkNo(), "获取输送线命令失败");
                    continue;
                }
                if (stationMoveCoordinator != null
                        && stationMoveCoordinator.shouldSuppressDispatch(wrkMast.getWrkNo(), stationProtocol.getStationId(), command)) {
                    continue;
                }
                if (!tryAcquireOutOrderDispatchLock(wrkMast.getWrkNo(), stationProtocol.getStationId())) {
                    continue;
                }
                resetSegmentMoveCommandsBeforeReroute(wrkMast.getWrkNo());
                boolean offered = offerDevpCommandWithDedup(stationObjModel.getDeviceNo(), command, "checkStationOutOrder");
                if (!offered) {
                    continue;
                }
                syncOutOrderWatchState(wrkMast, stationProtocol.getStationId(), outOrderStationIds, dispatchDecision, command);
                if (stationMoveCoordinator != null) {
                    stationMoveCoordinator.recordDispatch(
                            wrkMast.getWrkNo(),
                            stationProtocol.getStationId(),
                            "checkStationOutOrder",
                            command,
                            dispatchDecision != null && dispatchDecision.isCircle()
                    );
                }
                News.info(dispatchDecision.isCircle() ? "{}任务进行绕圈" : "{}任务直接去目标点", wrkMast.getWrkNo());
                        pathLenFactor,
                        "checkStationOutOrder"
                ).withDispatchDeviceNo(stationObjModel.getDeviceNo())
                        .withSuppressDispatchGuard()
                        .withOutOrderDispatchLock()
                        .withResetSegmentCommandsBeforeDispatch();
                executeSharedReroute(context);
            }
        }
    }
@@ -838,55 +803,20 @@
                if (Objects.equals(stationProtocol.getStationId(), wrkMast.getStaNo())) {
                    continue;
                }
                if (countCurrentTaskBufferCommands(stationProtocol.getTaskBufferItems(), stationProtocol.getTaskNo()) > 0) {
                    continue;
                }

                Double pathLenFactor = resolveOutboundPathLenFactor(wrkMast);
                OutOrderDispatchDecision dispatchDecision = resolveOutboundDispatchDecision(
                        stationProtocol.getStationId(),
                RerouteContext context = RerouteContext.create(
                        RerouteSceneType.WATCH_CIRCLE,
                        basDevp,
                        stationThread,
                        stationProtocol,
                        wrkMast,
                        outOrderList,
                        pathLenFactor
                );
                Integer moveStaNo = dispatchDecision == null ? null : dispatchDecision.getTargetStationId();
                if (moveStaNo == null || Objects.equals(moveStaNo, stationProtocol.getStationId())) {
                    continue;
                }

                StationCommand command = buildOutboundMoveCommand(
                        stationThread,
                        wrkMast,
                        stationProtocol.getStationId(),
                        moveStaNo,
                        pathLenFactor
                );
                if (command == null) {
                    News.taskInfo(wrkMast.getWrkNo(), "获取输送线命令失败");
                    continue;
                }
                if (stationMoveCoordinator != null
                        && stationMoveCoordinator.shouldSuppressDispatch(wrkMast.getWrkNo(), stationProtocol.getStationId(), command)) {
                    continue;
                }
                if (!tryAcquireOutOrderDispatchLock(wrkMast.getWrkNo(), stationProtocol.getStationId())) {
                    continue;
                }
                resetSegmentMoveCommandsBeforeReroute(wrkMast.getWrkNo());
                boolean offered = offerDevpCommandWithDedup(basDevp.getDevpNo(), command, "watchCircleStation");
                if (!offered) {
                    continue;
                }
                syncOutOrderWatchState(wrkMast, stationProtocol.getStationId(), outOrderList, dispatchDecision, command);
                if (stationMoveCoordinator != null) {
                    stationMoveCoordinator.recordDispatch(
                            wrkMast.getWrkNo(),
                            stationProtocol.getStationId(),
                            "watchCircleStation",
                            command,
                            dispatchDecision != null && dispatchDecision.isCircle()
                    );
                }
                        pathLenFactor,
                        "watchCircleStation"
                ).withSuppressDispatchGuard()
                        .withOutOrderDispatchLock()
                        .withResetSegmentCommandsBeforeDispatch();
                executeSharedReroute(context);
            }
        }
    }
@@ -907,6 +837,197 @@
                0,
                normalizePathLenFactor(pathLenFactor)
        );
    }

    RerouteCommandPlan buildRerouteCommandPlan(RerouteContext context,
                                               RerouteDecision decision) {
        if (context == null) {
            return RerouteCommandPlan.skip("missing-context");
        }
        if (decision == null) {
            return RerouteCommandPlan.skip("missing-decision");
        }
        if (decision.skip()) {
            return RerouteCommandPlan.skip(decision.skipReason());
        }
        if (context.stationThread() == null || context.stationProtocol() == null || context.wrkMast() == null) {
            return RerouteCommandPlan.skip("missing-runtime-dependency");
        }
        Integer currentStationId = context.stationProtocol().getStationId();
        Integer targetStationId = decision.targetStationId();
        if (currentStationId == null || targetStationId == null) {
            return RerouteCommandPlan.skip("missing-target-station");
        }
        if (Objects.equals(currentStationId, targetStationId)) {
            return RerouteCommandPlan.skip("same-station");
        }

        StationCommand command = context.useRunBlockCommand()
                ? context.stationThread().getRunBlockRerouteCommand(
                context.wrkMast().getWrkNo(),
                currentStationId,
                targetStationId,
                0,
                context.pathLenFactor()
        )
                : buildOutboundMoveCommand(
                context.stationThread(),
                context.wrkMast(),
                currentStationId,
                targetStationId,
                context.pathLenFactor()
        );
        if (command == null) {
            return RerouteCommandPlan.skip("missing-command");
        }
        return RerouteCommandPlan.dispatch(command, decision, context.dispatchScene());
    }

    RerouteExecutionResult executeReroutePlan(RerouteContext context,
                                              RerouteCommandPlan plan) {
        if (context == null) {
            return RerouteExecutionResult.skip("missing-context");
        }
        if (plan == null) {
            return RerouteExecutionResult.skip("missing-plan");
        }
        if (plan.skip()) {
            return RerouteExecutionResult.skip(plan.skipReason());
        }
        StationProtocol stationProtocol = context.stationProtocol();
        if (stationProtocol == null) {
            return RerouteExecutionResult.skip("missing-station-protocol");
        }
        Integer taskNo = stationProtocol.getTaskNo();
        Integer stationId = stationProtocol.getStationId();
        if (taskNo == null || taskNo <= 0 || stationId == null) {
            return RerouteExecutionResult.skip("invalid-station-task");
        }
        if (context.checkRecentDispatch()
                && shouldSkipIdleRecoverForRecentDispatch(taskNo, stationId)) {
            return RerouteExecutionResult.skip("recent-dispatch");
        }
        if (countCurrentTaskBufferCommands(stationProtocol.getTaskBufferItems(), taskNo) > 0) {
            return RerouteExecutionResult.skip("buffer-has-current-task");
        }
        if (context.checkSuppressDispatch()
                && stationMoveCoordinator != null
                && stationMoveCoordinator.shouldSuppressDispatch(taskNo, stationId, plan.command())) {
            return RerouteExecutionResult.skip("dispatch-suppressed");
        }
        if (context.requireOutOrderDispatchLock()
                && !tryAcquireOutOrderDispatchLock(taskNo, stationId)) {
            return RerouteExecutionResult.skip("out-order-lock");
        }

        if (context.cancelSessionBeforeDispatch() && stationMoveCoordinator != null) {
            stationMoveCoordinator.cancelSession(taskNo);
        }
        if (!isBlank(context.executionLockKey())) {
            Object lock = redisUtil.get(context.executionLockKey());
            if (lock != null) {
                return RerouteExecutionResult.skip("scene-lock");
            }
            redisUtil.set(context.executionLockKey(), "lock", context.executionLockSeconds());
        }
        if (context.resetSegmentCommandsBeforeDispatch()) {
            resetSegmentMoveCommandsBeforeReroute(taskNo);
        }

        int clearedCommandCount = 0;
        if (context.clearIdleIssuedCommands()) {
            clearedCommandCount = clearIssuedMoveCommandsDuringIdleStay(context.idleTrack(), taskNo, stationId);
        }

        boolean offered = offerDevpCommandWithDedup(context.dispatchDeviceNo(), plan.command(), plan.dispatchScene());
        if (!offered) {
            return RerouteExecutionResult.skip("dispatch-dedup");
        }

        applyRerouteDispatchEffects(context, plan, clearedCommandCount);
        return RerouteExecutionResult.dispatched(plan.command(), clearedCommandCount);
    }

    RerouteDecision resolveSharedRerouteDecision(RerouteContext context) {
        if (context == null || context.wrkMast() == null || context.stationProtocol() == null) {
            return RerouteDecision.skip("missing-runtime-dependency");
        }
        Integer currentStationId = context.stationProtocol().getStationId();
        if (currentStationId == null) {
            return RerouteDecision.skip("missing-current-station");
        }

        if (context.sceneType() == RerouteSceneType.IDLE_RECOVER
                && !Objects.equals(context.wrkMast().getWrkSts(), WrkStsType.STATION_RUN.sts)) {
            Integer targetStationId = context.wrkMast().getStaNo();
            return targetStationId == null || Objects.equals(targetStationId, currentStationId)
                    ? RerouteDecision.skip("same-station")
                    : RerouteDecision.proceed(targetStationId);
        }

        OutOrderDispatchDecision dispatchDecision = resolveOutboundDispatchDecision(
                currentStationId,
                context.wrkMast(),
                context.outOrderStationIds(),
                context.pathLenFactor()
        );
        Integer targetStationId = dispatchDecision == null ? null : dispatchDecision.getTargetStationId();
        if (targetStationId == null || Objects.equals(targetStationId, currentStationId)) {
            return RerouteDecision.skip("same-station");
        }
        return RerouteDecision.proceed(targetStationId, dispatchDecision);
    }

    private RerouteExecutionResult executeSharedReroute(RerouteContext context) {
        RerouteDecision decision = resolveSharedRerouteDecision(context);
        if (decision.skip()) {
            return RerouteExecutionResult.skip(decision.skipReason());
        }
        RerouteCommandPlan plan = buildRerouteCommandPlan(context, decision);
        return executeReroutePlan(context, plan);
    }

    private void applyRerouteDispatchEffects(RerouteContext context,
                                             RerouteCommandPlan plan,
                                             int clearedCommandCount) {
        if (context == null || plan == null || plan.command() == null || context.wrkMast() == null || context.stationProtocol() == null) {
            return;
        }
        WrkMast wrkMast = context.wrkMast();
        StationProtocol stationProtocol = context.stationProtocol();
        OutOrderDispatchDecision dispatchDecision = plan.decision() == null ? null : plan.decision().dispatchDecision();

        syncOutOrderWatchState(wrkMast, stationProtocol.getStationId(), context.outOrderStationIds(), dispatchDecision, plan.command());
        if (stationMoveCoordinator != null) {
            stationMoveCoordinator.recordDispatch(
                    wrkMast.getWrkNo(),
                    stationProtocol.getStationId(),
                    plan.dispatchScene(),
                    plan.command(),
                    dispatchDecision != null && dispatchDecision.isCircle()
            );
        }
        if (context.sceneType() == RerouteSceneType.IDLE_RECOVER) {
            saveStationTaskIdleTrack(new StationTaskIdleTrack(wrkMast.getWrkNo(), stationProtocol.getStationId(), System.currentTimeMillis()));
            News.info("输送站点任务停留{}秒未运行，已重新计算路径并重启运行，站点号={}，目标站={}，工作号={}，清理旧分段命令数={}，命令数据={}",
                    STATION_IDLE_RECOVER_SECONDS,
                    stationProtocol.getStationId(),
                    plan.command().getTargetStaNo(),
                    wrkMast.getWrkNo(),
                    clearedCommandCount,
                    JSON.toJSONString(plan.command()));
            return;
        }
        if (context.sceneType() == RerouteSceneType.RUN_BLOCK_REROUTE) {
            News.info("输送站点堵塞后重新计算路径命令下发成功，站点号={}，工作号={}，命令数据={}",
                    stationProtocol.getStationId(),
                    wrkMast.getWrkNo(),
                    JSON.toJSONString(plan.command()));
            return;
        }
        if (context.sceneType() == RerouteSceneType.OUT_ORDER) {
            News.info(dispatchDecision != null && dispatchDecision.isCircle() ? "{}任务进行绕圈" : "{}任务直接去目标点", wrkMast.getWrkNo());
        }
    }

    private List<NavigateNode> calcOutboundNavigatePath(WrkMast wrkMast,
@@ -1940,6 +2061,333 @@
        return pathLenFactor;
    }

    enum RerouteSceneType {
        RUN_BLOCK_REROUTE,
        IDLE_RECOVER,
        OUT_ORDER,
        WATCH_CIRCLE
    }

    static final class RerouteDecision {
        private final boolean skip;
        private final String skipReason;
        private final Integer targetStationId;
        private final OutOrderDispatchDecision dispatchDecision;

        private RerouteDecision(boolean skip,
                                String skipReason,
                                Integer targetStationId,
                                OutOrderDispatchDecision dispatchDecision) {
            this.skip = skip;
            this.skipReason = skipReason;
            this.targetStationId = targetStationId;
            this.dispatchDecision = dispatchDecision;
        }

        static RerouteDecision skip(String reason) {
            return new RerouteDecision(true, reason, null, null);
        }

        static RerouteDecision proceed(Integer targetStationId) {
            return new RerouteDecision(false, null, targetStationId, null);
        }

        static RerouteDecision proceed(Integer targetStationId,
                                       OutOrderDispatchDecision dispatchDecision) {
            return new RerouteDecision(false, null, targetStationId, dispatchDecision);
        }

        boolean skip() {
            return skip;
        }

        String skipReason() {
            return skipReason;
        }

        Integer targetStationId() {
            return targetStationId;
        }

        OutOrderDispatchDecision dispatchDecision() {
            return dispatchDecision;
        }
    }

    static final class RerouteContext {
        private final RerouteSceneType sceneType;
        private final BasDevp basDevp;
        private final StationThread stationThread;
        private final StationProtocol stationProtocol;
        private final WrkMast wrkMast;
        private final List<Integer> outOrderStationIds;
        private final Double pathLenFactor;
        private final String dispatchScene;
        private Integer dispatchDeviceNo;
        private boolean useRunBlockCommand;
        private boolean checkSuppressDispatch;
        private boolean requireOutOrderDispatchLock;
        private boolean cancelSessionBeforeDispatch;
        private boolean resetSegmentCommandsBeforeDispatch;
        private boolean clearIdleIssuedCommands;
        private boolean checkRecentDispatch;
        private String executionLockKey;
        private int executionLockSeconds;
        private StationTaskIdleTrack idleTrack;

        private RerouteContext(RerouteSceneType sceneType,
                               BasDevp basDevp,
                               StationThread stationThread,
                               StationProtocol stationProtocol,
                               WrkMast wrkMast,
                               List<Integer> outOrderStationIds,
                               Double pathLenFactor,
                               String dispatchScene) {
            this.sceneType = sceneType;
            this.basDevp = basDevp;
            this.stationThread = stationThread;
            this.stationProtocol = stationProtocol;
            this.wrkMast = wrkMast;
            this.outOrderStationIds = outOrderStationIds == null ? Collections.emptyList() : outOrderStationIds;
            this.pathLenFactor = pathLenFactor;
            this.dispatchScene = dispatchScene;
            this.dispatchDeviceNo = basDevp == null ? null : basDevp.getDevpNo();
        }

        static RerouteContext create(RerouteSceneType sceneType,
                                     BasDevp basDevp,
                                     StationThread stationThread,
                                     StationProtocol stationProtocol,
                                     WrkMast wrkMast,
                                     List<Integer> outOrderStationIds,
                                     Double pathLenFactor,
                                     String dispatchScene) {
            return new RerouteContext(sceneType, basDevp, stationThread, stationProtocol, wrkMast, outOrderStationIds, pathLenFactor, dispatchScene);
        }

        RerouteContext withDispatchDeviceNo(Integer dispatchDeviceNo) {
            this.dispatchDeviceNo = dispatchDeviceNo;
            return this;
        }

        RerouteContext withRunBlockCommand() {
            this.useRunBlockCommand = true;
            return this;
        }

        RerouteContext withSuppressDispatchGuard() {
            this.checkSuppressDispatch = true;
            return this;
        }

        RerouteContext withOutOrderDispatchLock() {
            this.requireOutOrderDispatchLock = true;
            return this;
        }

        RerouteContext withCancelSessionBeforeDispatch() {
            this.cancelSessionBeforeDispatch = true;
            return this;
        }

        RerouteContext withResetSegmentCommandsBeforeDispatch() {
            this.resetSegmentCommandsBeforeDispatch = true;
            return this;
        }

        RerouteContext clearIdleIssuedCommands(StationTaskIdleTrack idleTrack) {
            this.clearIdleIssuedCommands = true;
            this.idleTrack = idleTrack;
            return this;
        }

        RerouteContext withRecentDispatchGuard() {
            this.checkRecentDispatch = true;
            return this;
        }

        RerouteContext withExecutionLock(String executionLockKey, int executionLockSeconds) {
            this.executionLockKey = executionLockKey;
            this.executionLockSeconds = executionLockSeconds;
            return this;
        }

        RerouteSceneType sceneType() {
            return sceneType;
        }

        BasDevp basDevp() {
            return basDevp;
        }

        StationThread stationThread() {
            return stationThread;
        }

        StationProtocol stationProtocol() {
            return stationProtocol;
        }

        WrkMast wrkMast() {
            return wrkMast;
        }

        List<Integer> outOrderStationIds() {
            return outOrderStationIds;
        }

        Double pathLenFactor() {
            return pathLenFactor;
        }

        String dispatchScene() {
            return dispatchScene;
        }

        Integer dispatchDeviceNo() {
            return dispatchDeviceNo;
        }

        boolean useRunBlockCommand() {
            return useRunBlockCommand;
        }

        boolean checkSuppressDispatch() {
            return checkSuppressDispatch;
        }

        boolean requireOutOrderDispatchLock() {
            return requireOutOrderDispatchLock;
        }

        boolean cancelSessionBeforeDispatch() {
            return cancelSessionBeforeDispatch;
        }

        boolean resetSegmentCommandsBeforeDispatch() {
            return resetSegmentCommandsBeforeDispatch;
        }

        boolean clearIdleIssuedCommands() {
            return clearIdleIssuedCommands;
        }

        boolean checkRecentDispatch() {
            return checkRecentDispatch;
        }

        String executionLockKey() {
            return executionLockKey;
        }

        int executionLockSeconds() {
            return executionLockSeconds;
        }

        StationTaskIdleTrack idleTrack() {
            return idleTrack;
        }
    }

    static final class RerouteCommandPlan {
        private final boolean skip;
        private final String skipReason;
        private final StationCommand command;
        private final RerouteDecision decision;
        private final String dispatchScene;

        private RerouteCommandPlan(boolean skip,
                                   String skipReason,
                                   StationCommand command,
                                   RerouteDecision decision,
                                   String dispatchScene) {
            this.skip = skip;
            this.skipReason = skipReason;
            this.command = command;
            this.decision = decision;
            this.dispatchScene = dispatchScene;
        }

        static RerouteCommandPlan skip(String reason) {
            return new RerouteCommandPlan(true, reason, null, null, null);
        }

        static RerouteCommandPlan dispatch(StationCommand command,
                                           RerouteDecision decision,
                                           String dispatchScene) {
            return new RerouteCommandPlan(false, null, command, decision, dispatchScene);
        }

        boolean skip() {
            return skip;
        }

        String skipReason() {
            return skipReason;
        }

        StationCommand command() {
            return command;
        }

        RerouteDecision decision() {
            return decision;
        }

        String dispatchScene() {
            return dispatchScene;
        }
    }

    static final class RerouteExecutionResult {
        private final boolean skipped;
        private final String skipReason;
        private final boolean dispatched;
        private final StationCommand command;
        private final int clearedCommandCount;

        private RerouteExecutionResult(boolean skipped,
                                       String skipReason,
                                       boolean dispatched,
                                       StationCommand command,
                                       int clearedCommandCount) {
            this.skipped = skipped;
            this.skipReason = skipReason;
            this.dispatched = dispatched;
            this.command = command;
            this.clearedCommandCount = clearedCommandCount;
        }

        static RerouteExecutionResult skip(String reason) {
            return new RerouteExecutionResult(true, reason, false, null, 0);
        }

        static RerouteExecutionResult dispatched(StationCommand command,
                                                 int clearedCommandCount) {
            return new RerouteExecutionResult(false, null, true, command, clearedCommandCount);
        }

        boolean skipped() {
            return skipped;
        }

        String skipReason() {
            return skipReason;
        }

        boolean dispatched() {
            return dispatched;
        }

        StationCommand command() {
            return command;
        }

        int clearedCommandCount() {
            return clearedCommandCount;
        }
    }

    private static class OutOrderDispatchDecision {
        private final Integer targetStationId;
        private final boolean circle;